on route changed listener

Apparence-io · Oct 11, 2023 · 539554a · 539554a
1 parent b3fa72b
commit 539554a
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diff --git a/lib/bart/bart_scaffold.dart b/lib/bart/bart_scaffold.dart
@@ -12,6 +12,7 @@ class BartScaffold extends StatefulWidget {
   final BartBottomBar bottomBar;
   final BartRouteBuilder routesBuilder;
   final String? initialRoute;
+  final OnRouteChanged? onRouteChanged;
   // appBar
   final ValueNotifier<PreferredSizeWidget?> appBarNotifier;
   final ValueNotifier<bool> showAppBarNotifier;
@@ -24,6 +25,7 @@ class BartScaffold extends StatefulWidget {
     required this.routesBuilder,
     this.initialRoute,
     this.scaffoldOptions,
+    this.onRouteChanged,
     bool showBottomBarOnStart = true,
   })  : appBarNotifier = ValueNotifier(null),
         showAppBarNotifier = ValueNotifier(false),

diff --git a/lib/bart/router_delegate.dart b/lib/bart/router_delegate.dart
@@ -5,11 +5,14 @@ import 'package:bart/bart/widgets/nested_navigator.dart';
 
 import 'bart_model.dart';
 
+typedef OnRouteChanged = void Function(BartMenuRoute route);
+
 class MenuRouter extends InheritedWidget {
   final BartRouteBuilder routesBuilder;
   final GlobalKey<NavigatorState> navigationKey;
   final ValueNotifier<int> indexNotifier;
   final ValueNotifier<BartMenuRouteType> routingTypeNotifier;
+  final OnRouteChanged? onRouteChanged;
 
   const MenuRouter({
     Key? key,
@@ -18,6 +21,7 @@ class MenuRouter extends InheritedWidget {
     required this.navigationKey,
     required this.indexNotifier,
     required this.routingTypeNotifier,
+    this.onRouteChanged,
     required Widget child,
   }) : super(key: key, child: child);
 
@@ -28,6 +32,7 @@ class MenuRouter extends InheritedWidget {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       indexNotifier.value = index;
       routingTypeNotifier.value = route.type;
+      onRouteChanged?.call(route);
     });
   }